Results 131 to 140 of about 243,622 (393)

Exploring the Potential of Sr2+ for Improving the Post-Hardening Strength and Durability Characteristics of Cement Paste Composites

open access: yesApplied Sciences
This study investigates the effects of strontium ions on enhancing the post-hardening strength and durability characteristics of hydrated cement composites, exploring their potential use as a rehabilitation method for aging concrete structures.
Byoung Hooi Cho
doaj   +1 more source

Analyzing Electronic Excitations and Exciton Binding Energies in Y6 Films

open access: yesAdvanced Functional Materials, EarlyView.
The Y6 molecule is used for increasing the efficiency of organic solar cells. The exciton binding energy is calculated for ensembles of Y6 molecules that are representative of the typically used films. The calculations show that the excitons typically spread out over many molecules.
Sahar Javaid Akram   +2 more
wiley   +1 more source

Measurement of the strontium triplet Rydberg series by depletion spectroscopy of ultracold atoms

open access: yes, 2018
We report on the atom loss spectroscopy of strontium Rydberg atoms in a magneto-optical trap, using a two-photon excitation scheme through the intermediate state $5\mathrm{s}5\mathrm{p} \, ^3\mathrm{P}_1$.
Chen, Peng   +7 more
core   +1 more source

Divergent effects of strontium and calcium‐sensing receptor positive allosteric modulators (calcimimetics) on human osteoclast activity

open access: yesBritish Journal of Pharmacology, 2018
Strontium ranelate, a drug approved and until recently used for the treatment of osteoporosis, mediates its effects on bone at least in part via the calcium‐sensing (CaS) receptor.
Natalie A. Diepenhorst   +13 more
semanticscholar   +1 more source

Copper Doping Enhances the Activity and Selectivity of Atomically Precise Ag44 Nanoclusters for Photocatalytic CO2 Reduction

open access: yesAdvanced Functional Materials, EarlyView.
By a simple anti‐Galvanic reaction, up to six copper atoms could be preferably doped into the Ag2(SR)5 staple motifs and Ag20 dodecahedral shell of an atomically precise Ag44(SR)30 nanocluster. When anatase TiO2 is used as substrate, the (AgCu)44/TiO2 photocatalyst exhibited much improved activity in photocatalytic CO2 reduction compared to Ag44/TiO2 ...
Ye Liu   +5 more
wiley   +1 more source

Strain-engineered interaction of quantum polar and superconducting phases

open access: yes, 2019
Much of the focus of modern condensed matter physics concerns control of quantum phases with examples that include flat band superconductivity in graphene bilayers, the interplay of magnetism and ferroelectricity, and induction of topological transitions
Balatsky, Alexander V.,   +5 more
core   +1 more source

Effect of Long-Term Strontium Exposure on the Content of Phytoestrogens and Allantoin in Soybean

open access: yesInternational Journal of Molecular Sciences, 2018
Abiotic stress, including metal excess, can modify plant metabolism. Here we investigated the influence of long-term strontium exposure (12 weeks, 0.5–4.0 mM Sr) on the content of phytoestrogens and allantoin as well as the mineral composition in soybean.
S. Dresler   +6 more
semanticscholar   +1 more source

Self‐supportive Three‐Way Photoelectrochemical System Achieving Uranium Recycling, Organic Oxidation, and Electricity Generation in Complex Waters

open access: yesAdvanced Functional Materials, EarlyView.
A self‐sustaining solar photoelectrochemical cell (SS‐PEC) is developed to recover uranium from aqueous UO22+ with concurrent organic oxidation and electricity production. The monolithical photoanode directly captures electrons from organic compounds, leading to the oxidation of organic compounds and the decomposition of uranium‐organic complexes ...
Yumei Wang   +7 more
wiley   +1 more source

Study on the Thermal Conductivity and Permeability of Composite SrCl2-NH3 Working Pair under the Condition of Different Values for Adsorption Quantity

open access: yesZhileng xuebao, 2013
Strontium chloride as one chemical adsorbent is characterized by swelling and agglomeration phenomena in adsorption/desorption process, which will further affect the thermal conductivity and permeability of the adsorbent.
Jiang Long   +3 more
doaj  

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